#533F3C
Closest named color: Charcoal Grey (#3C4142). oklch(38.8% 0.029 28.2), rgb(83, 63, 60).
Aa
White text reads best on this color (9.79:1).
About this color
#533F3C is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 9.79:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #533F3C |
| RGB | rgb(83, 63, 60) |
| HSL | hsl(8, 16%, 28%) |
| OKLCH | oklch(38.8% 0.029 28.2) |
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 #533F3C | 9.79:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #533F3C | 2.14:1 | Fails | Lc 11.2 | Not readable |
| #533F3C text on white | 9.79:1 | AAA | Lc 92.7 | Preferred for body text |
| #533F3C text on black | 2.14:1 | Fails | Lc -9.8 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EEE8E7
oklch(93.5% 0.007 28.8)
-
Step 200
200
#E1D6D5
oklch(88.5% 0.012 23.7)
-
Step 300
300
#CEBCB9
oklch(80.9% 0.021 28.9)
-
Step 400
400
#B59995
oklch(70.7% 0.034 27.5)
-
Step 500
500
#A3807B
oklch(63.2% 0.044 27.8)
-
Step 600
600
#8D6964
oklch(55.6% 0.047 27.7)
-
Step 700
700
#785753
oklch(49% 0.045 26.6)
-
Step 800
800
#624844
oklch(42.8% 0.037 28.6)
-
Step 900
900 (this color)
#533F3C
oklch(38.8% 0.029 28.2)
-
Step 950
950
#2F2321
oklch(27% 0.019 29.3)
#533F3C 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) | #43413C | 0.029 |
| Deuteranopia (no green cones) | #48453C | 0.026 |
| Tritanopia (no blue cones) | #583D3E | 0.012 |
| Achromatopsia (no color) | #444444 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533F3C
#533F3C
oklch(38.8% 0.029 28.2)
- #32494D
#32494D
oklch(38.8% 0.029 209.4)
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 #533F3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Purple Brown #673A3F ΔE 0.041
- Onyx #343A40 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.068
- Mud Brown #60460F ΔE 0.068
- Charcoal #264653 ΔE 0.073
- Brownish Purple #76424E ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.076
Use #533F3C 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.