Umber #B26400

Umber is a medium-dark, moderately saturated brown with hex code #B26400 and RGB rgb(178, 100, 0).

Aa

Black text reads best on this color (4.71:1).

About this color

#B26400 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.135 and its hue 61°. Its hue sits on the warm side of the wheel. It is the named color Umber. Black text reads best on it, at 4.71:1.

Hue familyBrowns
Lightnessmedium-dark (58%)
Chromamoderately saturated (0.135)
Temperaturewarm
Nearest nameUmber
Black text4.71:1
White text4.45:1

Colors that go with Umber

Matches found by rotating Umber around the OKLCH hue wheel, each labelled with the closest name in our list.

Analogous

Neighbouring hues, 30° either side.

Open the analogous palette in the generator

Color palettes with Umber

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Umber, closest first.

Similar named colors

The eight named colors closest to Umber, with their ΔE distance.

More about Umber

How to make Umber

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 4 parts orange
  • 3 parts brown
  • 1 part purple

Recipe result: #B16728, a difference of ΔE 0.017 from Umber. That is very close: most people will not see the difference.

What colors make brown? | Color mixing chart

Codes for Umber in every format

HEX#B26400
RGBrgb(178, 100, 0)
HSLhsl(34, 100%, 35%)
OKLCHoklch(58% 0.135 61)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B26400 4.45:1 AA large text Lc -75.9 Fine for body text
Black text on #B26400 4.71:1 AA Lc 33.7 Non-text elements, placeholder text
#B26400 text on white 4.45:1 AA large text Lc 70.4 Content text, not long reading
#B26400 text on black 4.71:1 AA Lc -31.2 Non-text elements, placeholder text

Shades and tints of Umber

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #FAF4F0

    oklch(97.1% 0.008 56.3)

  2. Step 100

    100

    #F3E7DE

    oklch(93.5% 0.018 59.5)

  3. Step 200

    200

    #EAD5C3

    oklch(88.5% 0.034 63)

  4. Step 300

    300

    #DEB899

    oklch(80.8% 0.061 61)

  5. Step 400

    400

    #CD9260

    oklch(70.7% 0.097 60.6)

  6. Step 500

    500

    #BF762F

    oklch(63.2% 0.124 61)

  7. Step 600

    600 (this color)

    #B26400

    oklch(58% 0.135 61)

  8. Step 700

    700

    #8E4F00

    oklch(49.2% 0.114 61.3)

  9. Step 800

    800

    #754000

    oklch(42.8% 0.099 61.2)

  10. Step 900

    900

    #60360A

    oklch(37.8% 0.081 60.8)

  11. Step 950

    950

    #382009

    oklch(27% 0.051 61.3)

Export this scale for Tailwind in the Tailwind colors tool

Umber with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#7C6C000.097
Deuteranopia (no green cones)#8F7E010.087
Tritanopia (no blue cones)#C452550.097
Achromatopsia (no color)#7777770.135

Use Umber in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.