#293C39
Closest named color: Onyx (#343A40). oklch(33.9% 0.025 184), rgb(41, 60, 57).
Aa
White text reads best on this color (11.66:1).
About this color
#293C39 is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.023 away. White text reads best on it, at 11.66:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.79:1 |
| White text | 11.66:1 |
Values
| HEX | #293C39 |
| RGB | rgb(41, 60, 57) |
| HSL | hsl(171, 19%, 20%) |
| OKLCH | oklch(33.9% 0.025 184) |
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 #293C39 | 11.66:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #293C39 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #293C39 text on white | 11.66:1 | AAA | Lc 96.8 | Preferred for body text |
| #293C39 text on black | 1.79:1 | 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
#D2DBDA
oklch(88.4% 0.01 189)
-
Step 300
300
#B4C5C2
oklch(81% 0.019 184.1)
-
Step 400
400
#8DA7A3
oklch(70.7% 0.029 185.2)
-
Step 500
500
#70918C
oklch(63% 0.038 184.9)
-
Step 600
600
#587C76
oklch(55.7% 0.042 183.3)
-
Step 700
700
#486863
oklch(49.1% 0.038 184)
-
Step 800
800
#3B5551
oklch(42.7% 0.032 184.3)
-
Step 900
900 (this color)
#293C39
oklch(33.9% 0.025 184)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#293C39 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) | #3A3A39 | 0.026 |
| Deuteranopia (no green cones) | #373739 | 0.026 |
| Tritanopia (no blue cones) | #233D3B | 0.008 |
| Achromatopsia (no color) | #383838 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293C39
#293C39
oklch(33.9% 0.025 184)
- #433236
#433236
oklch(33.8% 0.025 2.9)
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 #293C39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.023
- Charcoal Grey #3C4142 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.038
- Gunmetal #293241 ΔE 0.041
- Midnight Green #073B4C ΔE 0.044
- Charcoal #264653 ΔE 0.047
- Pakistan Green #283618 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.058
Use #293C39 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.