#323D33
Closest named color: Onyx (#343A40). oklch(34.7% 0.023 147.6), rgb(50, 61, 51).
Aa
White text reads best on this color (11.34:1).
About this color
#323D33 is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.028 away. White text reads best on it, at 11.34:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #323D33 |
| RGB | rgb(50, 61, 51) |
| HSL | hsl(125, 10%, 22%) |
| OKLCH | oklch(34.7% 0.023 147.6) |
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 #323D33 | 11.34:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #323D33 | 1.85:1 | Fails | Lc 7.7 | Not readable |
| #323D33 text on white | 11.34:1 | AAA | Lc 96.2 | Preferred for body text |
| #323D33 text on black | 1.85:1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#BAC4BA
oklch(81% 0.018 145.4)
-
Step 400
400
#96A597
oklch(70.6% 0.026 147.2)
-
Step 500
500
#7C907E
oklch(63.2% 0.035 148)
-
Step 600
600
#657A67
oklch(55.7% 0.038 147.7)
-
Step 700
700
#546655
oklch(49% 0.035 146.5)
-
Step 800
800
#455446
oklch(42.8% 0.03 146.8)
-
Step 900
900 (this color)
#323D33
oklch(34.7% 0.023 147.6)
-
Step 950
950
#222822
oklch(26.9% 0.014 145.2)
#323D33 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) | #3D3B32 | 0.018 |
| Deuteranopia (no green cones) | #3B3A33 | 0.017 |
| Tritanopia (no blue cones) | #313C3A | 0.014 |
| Achromatopsia (no color) | #3A3A3A | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323D33
#323D33
oklch(34.7% 0.023 147.6)
- #403640
#403640
oklch(34.7% 0.022 326)
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 #323D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.028
- Charcoal Grey #3C4142 ΔE 0.032
- Pakistan Green #283618 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.053
- Charcoal #264653 ΔE 0.053
- Gunmetal #293241 ΔE 0.054
- Evergreen #05472A ΔE 0.058
- Dark Olive #373E02 ΔE 0.060
Use #323D33 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.