#23281F
Closest named color: Jet (#212529). oklch(26.9% 0.018 131.3), rgb(35, 40, 31).
Aa
White text reads best on this color (15.05:1).
About this color
#23281F is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.025 away. White text reads best on it, at 15.05:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.39:1 |
| White text | 15.05:1 |
Values
| HEX | #23281F |
| RGB | rgb(35, 40, 31) |
| HSL | hsl(93, 13%, 14%) |
| OKLCH | oklch(26.9% 0.018 131.3) |
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 #23281F | 15.05:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #23281F | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #23281F text on white | 15.05:1 | AAA | Lc 101.9 | Preferred for body text |
| #23281F text on black | 1.39:1 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD3
oklch(88.5% 0.012 133.4)
-
Step 300
300
#BCC4B6
oklch(81% 0.021 131.5)
-
Step 400
400
#99A590
oklch(70.6% 0.033 131.7)
-
Step 500
500
#808F74
oklch(63% 0.043 131.3)
-
Step 600
600
#6A795D
oklch(55.6% 0.046 130.7)
-
Step 700
700
#58664C
oklch(49.1% 0.044 130.9)
-
Step 800
800
#48533F
oklch(42.6% 0.035 131.2)
-
Step 900
900
#3C4535
oklch(37.7% 0.029 131.6)
-
Step 950
950 (this color)
#23281F
oklch(26.9% 0.018 131.3)
#23281F 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) | #29271E | 0.011 |
| Deuteranopia (no green cones) | #28261F | 0.011 |
| Tritanopia (no blue cones) | #232725 | 0.013 |
| Achromatopsia (no color) | #262626 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23281F
#23281F
oklch(26.9% 0.018 131.3)
- #29242D
#29242D
oklch(27% 0.018 310.1)
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 #23281F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.025
- Dark #1B2431 ΔE 0.042
- Dark Brown #341C02 ΔE 0.052
- Pakistan Green #283618 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.056
- Gunmetal #293241 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.065
- Very Dark Green #062E03 ΔE 0.065
Use #23281F 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.