#232117
Closest named color: Jet (#212529). oklch(24.7% 0.018 98.1), rgb(35, 33, 23).
Aa
White text reads best on this color (16.13:1).
About this color
#232117 is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.031 away. White text reads best on it, at 16.13:1.
| Hue family | Neutrals |
| Lightness | very dark (25%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.30:1 |
| White text | 16.13:1 |
Values
| HEX | #232117 |
| RGB | rgb(35, 33, 23) |
| HSL | hsl(50, 21%, 11%) |
| OKLCH | oklch(24.7% 0.018 98.1) |
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 #232117 | 16.13:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #232117 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #232117 text on white | 16.13:1 | AAA | Lc 103.1 | Preferred for body text |
| #232117 text on black | 1.30:1 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DBD9D1
oklch(88.5% 0.011 95.2)
-
Step 300
300
#C4C1B1
oklch(80.9% 0.022 98.2)
-
Step 400
400
#A6A189
oklch(70.7% 0.034 97.5)
-
Step 500
500
#908A6C
oklch(63.1% 0.043 98)
-
Step 600
600
#7B7453
oklch(55.7% 0.049 97.6)
-
Step 700
700
#676144
oklch(49% 0.044 97.8)
-
Step 800
800
#544F38
oklch(42.6% 0.036 97.3)
-
Step 900
900
#454230
oklch(37.7% 0.029 99.7)
-
Step 950
950 (this color)
#232117
oklch(24.7% 0.018 98.1)
#232117 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) | #232016 | 0.003 |
| Deuteranopia (no green cones) | #242117 | 0.002 |
| Tritanopia (no blue cones) | #25201E | 0.015 |
| Achromatopsia (no color) | #212121 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #232117
#232117
oklch(24.7% 0.018 98.1)
- #1F202A
#1F202A
oklch(24.7% 0.019 280.4)
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 #232117, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.031
- Dark Brown #341C02 ΔE 0.041
- Dark #1B2431 ΔE 0.047
- Rich Black #0D1B2A ΔE 0.060
- Oxford Blue #1B263B ΔE 0.064
- Chocolate Brown #411900 ΔE 0.066
- Very Dark Green #062E03 ΔE 0.072
- Dark Forest Green #002D04 ΔE 0.073
Use #232117 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.