#293B37
Closest named color: Onyx (#343A40). oklch(33.5% 0.024 179.5), rgb(41, 59, 55).
Aa
White text reads best on this color (11.83:1).
About this color
#293B37 is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.025 away. White text reads best on it, at 11.83:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.83:1 |
Values
| HEX | #293B37 |
| RGB | rgb(41, 59, 55) |
| HSL | hsl(167, 18%, 20%) |
| OKLCH | oklch(33.5% 0.024 179.5) |
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 #293B37 | 11.83:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #293B37 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #293B37 text on white | 11.83:1 | AAA | Lc 97.1 | Preferred for body text |
| #293B37 text on black | 1.77:1 | 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 900.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBD9
oklch(88.4% 0.01 181.4)
-
Step 300
300
#B5C5C1
oklch(81% 0.018 179.2)
-
Step 400
400
#8EA7A1
oklch(70.7% 0.029 179.3)
-
Step 500
500
#71918A
oklch(63% 0.037 180.2)
-
Step 600
600
#597B74
oklch(55.5% 0.04 180.6)
-
Step 700
700
#496861
oklch(49.1% 0.038 179.1)
-
Step 800
800
#3C554F
oklch(42.7% 0.032 178.2)
-
Step 900
900 (this color)
#293B37
oklch(33.5% 0.024 179.5)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#293B37 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) | #393937 | 0.025 |
| Deuteranopia (no green cones) | #363637 | 0.025 |
| Tritanopia (no blue cones) | #243C3A | 0.007 |
| Achromatopsia (no color) | #373737 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293B37
#293B37
oklch(33.5% 0.024 179.5)
- #423236
#423236
oklch(33.6% 0.024 1.8)
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 #293B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.040
- Gunmetal #293241 ΔE 0.041
- Midnight Green #073B4C ΔE 0.046
- Pakistan Green #283618 ΔE 0.048
- Charcoal #264653 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.057
Use #293B37 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.