#152A28
Closest named color: Jet (#212529). oklch(26.7% 0.027 187.9), rgb(21, 42, 40).
Aa
White text reads best on this color (15.06:1).
About this color
#152A28 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.027. 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 15.06:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.39:1 |
| White text | 15.06:1 |
Values
| HEX | #152A28 |
| RGB | rgb(21, 42, 40) |
| HSL | hsl(174, 33%, 12%) |
| OKLCH | oklch(26.7% 0.027 187.9) |
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 #152A28 | 15.06:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #152A28 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #152A28 text on white | 15.06:1 | AAA | Lc 101.9 | Preferred for body text |
| #152A28 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#AAC8C4
oklch(80.9% 0.033 186.7)
-
Step 400
400
#7BABA6
oklch(70.6% 0.052 188)
-
Step 500
500
#579791
oklch(63.2% 0.067 187.9)
-
Step 600
600
#3A817B
oklch(55.6% 0.072 187.9)
-
Step 700
700
#2B6D68
oklch(49.1% 0.067 188.4)
-
Step 800
800
#255954
oklch(42.7% 0.056 186.8)
-
Step 900
900
#244946
oklch(37.7% 0.043 188.7)
-
Step 950
950 (this color)
#152A28
oklch(26.7% 0.027 187.9)
#152A28 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) | #282828 | 0.029 |
| Deuteranopia (no green cones) | #242528 | 0.027 |
| Tritanopia (no blue cones) | #0C2B29 | 0.009 |
| Achromatopsia (no color) | #262626 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152A28
#152A28
oklch(26.7% 0.027 187.9)
- #312023
#312023
oklch(26.6% 0.027 7.4)
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 #152A28, 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 0.033
- Oxford Blue #1B263B ΔE 0.044
- Gunmetal #293241 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.061
- Pakistan Green #283618 ΔE 0.064
- Very Dark Green #062E03 ΔE 0.066
Use #152A28 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.