#23281D
Closest named color: Jet (#212529). oklch(26.8% 0.021 127.6), rgb(35, 40, 29).
Aa
White text reads best on this color (15.07:1).
About this color
#23281D is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.028 away. White text reads best on it, at 15.07:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.39:1 |
| White text | 15.07:1 |
Values
| HEX | #23281D |
| RGB | rgb(35, 40, 29) |
| HSL | hsl(87, 16%, 14%) |
| OKLCH | oklch(26.8% 0.021 127.6) |
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 #23281D | 15.07:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #23281D | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #23281D text on white | 15.07:1 | AAA | Lc 102.0 | Preferred for body text |
| #23281D 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD1
oklch(88.5% 0.015 128.6)
-
Step 300
300
#BCC4B3
oklch(80.9% 0.025 127.7)
-
Step 400
400
#99A68B
oklch(70.7% 0.041 128.4)
-
Step 500
500
#81906F
oklch(63.2% 0.051 127.7)
-
Step 600
600
#6A7A57
oklch(55.7% 0.055 128.1)
-
Step 700
700
#586647
oklch(49% 0.05 127.9)
-
Step 800
800
#48543A
oklch(42.8% 0.044 128.3)
-
Step 900
900
#3D4532
oklch(37.7% 0.033 126.5)
-
Step 950
950 (this color)
#23281D
oklch(26.8% 0.021 127.6)
#23281D 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) | #29261C | 0.012 |
| Deuteranopia (no green cones) | #28261D | 0.011 |
| Tritanopia (no blue cones) | #242725 | 0.016 |
| Achromatopsia (no color) | #262626 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23281D
#23281D
oklch(26.8% 0.021 127.6)
- #29232E
#29232E
oklch(26.8% 0.022 309.5)
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 #23281D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.028
- Dark #1B2431 ΔE 0.045
- Dark Brown #341C02 ΔE 0.051
- Pakistan Green #283618 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.059
- Very Dark Green #062E03 ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.064
- Gunmetal #293241 ΔE 0.066
Use #23281D 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.