#271F10
Closest named color: Dark Brown (#341C02). oklch(24.4% 0.029 82.4), rgb(39, 31, 16).
Aa
White text reads best on this color (16.28:1).
About this color
#271F10 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.030 away. White text reads best on it, at 16.28:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.28:1 |
Values
| HEX | #271F10 |
| RGB | rgb(39, 31, 16) |
| HSL | hsl(39, 42%, 11%) |
| OKLCH | oklch(24.4% 0.029 82.4) |
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 #271F10 | 16.28:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #271F10 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #271F10 text on white | 16.28:1 | AAA | Lc 103.2 | Preferred for body text |
| #271F10 text on black | 1.28:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E3
oklch(93.5% 0.009 78.3)
-
Step 200
200
#DFD8CC
oklch(88.4% 0.018 81.3)
-
Step 300
300
#CCBFA9
oklch(80.9% 0.033 81)
-
Step 400
400
#B19E7A
oklch(70.7% 0.054 83.2)
-
Step 500
500
#9E8658
oklch(63.1% 0.069 83.1)
-
Step 600
600
#896F3D
oklch(55.6% 0.075 82.5)
-
Step 700
700
#745D2F
oklch(49.1% 0.07 83.1)
-
Step 800
800
#5F4C28
oklch(42.8% 0.058 82.1)
-
Step 900
900
#4D3F25
oklch(37.6% 0.044 82.1)
-
Step 950
950 (this color)
#271F10
oklch(24.4% 0.029 82.4)
#271F10 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) | #231F0F | 0.008 |
| Deuteranopia (no green cones) | #242110 | 0.009 |
| Tritanopia (no blue cones) | #2A1C1B | 0.026 |
| Achromatopsia (no color) | #202020 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #271F10
#271F10
oklch(24.4% 0.029 82.4)
- #19202E
#19202E
oklch(24.4% 0.029 263.8)
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 #271F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.030
- Jet #212529 ΔE 0.042
- Chocolate Brown #411900 ΔE 0.057
- Dark #1B2431 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.069
- Very Dark Green #062E03 ΔE 0.075
- Oxford Blue #1B263B ΔE 0.075
- Dark Forest Green #002D04 ΔE 0.075
Use #271F10 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.