#102420
Closest named color: Jet (#212529). oklch(24.2% 0.027 179.5), rgb(16, 36, 32).
Aa
White text reads best on this color (16.21:1).
About this color
#102420 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.033 away. White text reads best on it, at 16.21:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.29:1 |
| White text | 16.21:1 |
Values
| HEX | #102420 |
| RGB | rgb(16, 36, 32) |
| HSL | hsl(168, 38%, 10%) |
| OKLCH | oklch(24.2% 0.027 179.5) |
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 #102420 | 16.21:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #102420 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #102420 text on white | 16.21:1 | AAA | Lc 103.1 | Preferred for body text |
| #102420 text on black | 1.29:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#ABC8C1
oklch(80.9% 0.033 179.2)
-
Step 400
400
#7DACA1
oklch(70.8% 0.053 178.6)
-
Step 500
500
#5A978A
oklch(63.1% 0.067 178.9)
-
Step 600
600
#3E8174
oklch(55.5% 0.072 179.2)
-
Step 700
700
#2F6D62
oklch(49.1% 0.067 180.1)
-
Step 800
800
#285950
oklch(42.7% 0.055 179.9)
-
Step 900
900
#264942
oklch(37.7% 0.043 179.5)
-
Step 950
950 (this color)
#102420
oklch(24.2% 0.027 179.5)
#102420 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) | #232220 | 0.030 |
| Deuteranopia (no green cones) | #1F1F20 | 0.028 |
| Tritanopia (no blue cones) | #082523 | 0.009 |
| Achromatopsia (no color) | #202020 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102420
#102420
oklch(24.2% 0.027 179.5)
- #2B1A1F
#2B1A1F
oklch(24.2% 0.028 0.2)
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 #102420, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.033
- Dark #1B2431 ΔE 0.038
- Rich Black #0D1B2A ΔE 0.045
- Oxford Blue #1B263B ΔE 0.055
- Dark Forest Green #002D04 ΔE 0.065
- Very Dark Green #062E03 ΔE 0.067
- Dark Brown #341C02 ΔE 0.071
- Rich Navy #001219 ΔE 0.076
Use #102420 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.