#39473E
Closest named color: Charcoal Grey (#3C4142). oklch(38.3% 0.024 156.9), rgb(57, 71, 62).
Aa
White text reads best on this color (9.79:1).
About this color
#39473E is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.023 away. White text reads best on it, at 9.79:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #39473E |
| RGB | rgb(57, 71, 62) |
| HSL | hsl(141, 11%, 25%) |
| OKLCH | oklch(38.3% 0.024 156.9) |
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 #39473E | 9.79:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #39473E | 2.14:1 | Fails | Lc 11.2 | Not readable |
| #39473E text on white | 9.79:1 | AAA | Lc 92.7 | Preferred for body text |
| #39473E text on black | 2.14:1 | Fails | Lc -9.7 | 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
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD6
oklch(88.5% 0.01 155.1)
-
Step 300
300
#B8C4BC
oklch(80.9% 0.017 156.8)
-
Step 400
400
#93A69A
oklch(70.7% 0.027 157.9)
-
Step 500
500
#789081
oklch(63% 0.035 157.8)
-
Step 600
600
#617B6A
oklch(55.7% 0.04 156.2)
-
Step 700
700
#506758
oklch(49% 0.036 156.2)
-
Step 800
800
#425448
oklch(42.7% 0.03 155.7)
-
Step 900
900 (this color)
#39473E
oklch(38.3% 0.024 156.9)
-
Step 950
950
#212923
oklch(27.1% 0.016 152.8)
#39473E 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) | #47453E | 0.022 |
| Deuteranopia (no green cones) | #44433E | 0.021 |
| Tritanopia (no blue cones) | #374744 | 0.010 |
| Achromatopsia (no color) | #444444 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39473E
#39473E
oklch(38.3% 0.024 156.9)
- #4C3E48
#4C3E48
oklch(38.2% 0.025 336.4)
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 #39473E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.023
- Dark Slate Gray #2F4F4F ΔE 0.032
- Charcoal #264653 ΔE 0.042
- Onyx #343A40 ΔE 0.046
- Dark Teal #014D4E ΔE 0.049
- Dark Blue Green #005249 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- Deep Teal #00555A ΔE 0.061
Use #39473E 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.