#152C29
Closest named color: Jet (#212529). oklch(27.3% 0.03 184.9), rgb(21, 44, 41).
Aa
White text reads best on this color (14.74:1).
About this color
#152C29 is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.029 away. White text reads best on it, at 14.74:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.42:1 |
| White text | 14.74:1 |
Values
| HEX | #152C29 |
| RGB | rgb(21, 44, 41) |
| HSL | hsl(172, 35%, 13%) |
| OKLCH | oklch(27.3% 0.03 184.9) |
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 #152C29 | 14.74:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #152C29 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #152C29 text on white | 14.74:1 | AAA | Lc 101.5 | Preferred for body text |
| #152C29 text on black | 1.42:1 | 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
#CCDEDB
oklch(88.6% 0.02 184.9)
-
Step 300
300
#A8C8C3
oklch(80.8% 0.035 185)
-
Step 400
400
#78ACA5
oklch(70.6% 0.056 185.6)
-
Step 500
500
#52988F
oklch(63.1% 0.072 184.8)
-
Step 600
600
#338279
oklch(55.5% 0.078 184.9)
-
Step 700
700
#246E66
oklch(49.1% 0.073 185)
-
Step 800
800
#205A53
oklch(42.8% 0.061 184.3)
-
Step 900
900
#214A45
oklch(37.8% 0.047 185)
-
Step 950
950 (this color)
#152C29
oklch(27.3% 0.03 184.9)
#152C29 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) | #2A2A29 | 0.032 |
| Deuteranopia (no green cones) | #262729 | 0.029 |
| Tritanopia (no blue cones) | #0C2D2B | 0.009 |
| Achromatopsia (no color) | #282828 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152C29
#152C29
oklch(27.3% 0.03 184.9)
- #342125
#342125
oklch(27.3% 0.03 5.4)
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 #152C29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.029
- Dark #1B2431 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.047
- Gunmetal #293241 ΔE 0.056
- Pakistan Green #283618 ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.059
- Very Dark Green #062E03 ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.065
Use #152C29 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.