#997B3F
Closest named color: Mocha (#9D7651). oklch(59.9% 0.087 83), rgb(153, 123, 63).
Aa
Black text reads best on this color (5.25:1).
About this color
#997B3F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.087 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Mocha (#9D7651), ΔE 0.030 away. Black text reads best on it, at 5.25:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Mocha (#9D7651) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #997B3F |
| RGB | rgb(153, 123, 63) |
| HSL | hsl(40, 42%, 42%) |
| OKLCH | oklch(59.9% 0.087 83) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #997B3F | 3.99:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #997B3F | 5.25:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #997B3F text on white | 3.99:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #997B3F text on black | 5.25:1 | AA | Lc -34.5 | Non-text elements, placeholder text |
Tints and shades
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 500.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E1
oklch(93.6% 0.012 79.8)
-
Step 200
200
#E1D8C8
oklch(88.5% 0.024 82.1)
-
Step 300
300
#CEBFA2
oklch(81% 0.043 83.8)
-
Step 400
400
#B59D70
oklch(70.6% 0.067 82.8)
-
Step 500
500 (this color)
#997B3F
oklch(59.9% 0.087 83)
-
Step 600
600
#8E6E29
oklch(55.7% 0.095 83.4)
-
Step 700
700
#795C1C
oklch(49.2% 0.088 83.3)
-
Step 800
800
#624B1A
oklch(42.7% 0.072 83.2)
-
Step 900
900
#503F1B
oklch(37.8% 0.057 84.1)
-
Step 950
950
#2F2511
oklch(27.1% 0.036 83.5)
#997B3F 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #887B39 | 0.030 |
| Deuteranopia (no green cones) | #8F8241 | 0.024 |
| Tritanopia (no blue cones) | #A5726D | 0.076 |
| Achromatopsia (no color) | #7F7F7F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997B3F
#997B3F
oklch(59.9% 0.087 83)
- #647FB4
#647FB4
oklch(59.8% 0.087 263.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #997B3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mocha #9D7651 ΔE 0.030
- Coffee #A6814C ΔE 0.031
- Puce #A57E52 ΔE 0.031
- Leather #AC7434 ΔE 0.034
- Tan Brown #AB7E4C ΔE 0.036
- Hazel #8E7618 ΔE 0.039
- Bronze #A87900 ΔE 0.040
- Drab #828344 ΔE 0.040
Use #997B3F 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.