#374833
Closest named color: Charcoal Grey (#3C4142). oklch(38% 0.041 139.7), rgb(55, 72, 51).
Aa
White text reads best on this color (9.82:1).
About this color
#374833 is a dark, muted green. In OKLCH its lightness is 38%, its chroma 0.041 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.041 away. White text reads best on it, at 9.82:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.13:1 |
| White text | 9.82:1 |
Values
| HEX | #374833 |
| RGB | rgb(55, 72, 51) |
| HSL | hsl(109, 17%, 24%) |
| OKLCH | oklch(38% 0.041 139.7) |
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 #374833 | 9.82:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #374833 | 2.13:1 | Fails | Lc 11.2 | Not readable |
| #374833 text on white | 9.82:1 | AAA | Lc 92.8 | Preferred for body text |
| #374833 text on black | 2.13:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D3DCD1
oklch(88.5% 0.018 140)
-
Step 300
300
#B7C6B3
oklch(81% 0.031 139.1)
-
Step 400
400
#91A98B
oklch(70.8% 0.05 139.4)
-
Step 500
500
#76936F
oklch(63.1% 0.062 139.6)
-
Step 600
600
#5E7D57
oklch(55.5% 0.068 139.9)
-
Step 700
700
#4D6A47
oklch(49.1% 0.064 140.2)
-
Step 800
800
#40563A
oklch(42.7% 0.053 139)
-
Step 900
900 (this color)
#374833
oklch(38% 0.041 139.7)
-
Step 950
950
#202A1D
oklch(27.1% 0.027 138.5)
#374833 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) | #494432 | 0.030 |
| Deuteranopia (no green cones) | #474334 | 0.029 |
| Tritanopia (no blue cones) | #364742 | 0.026 |
| Achromatopsia (no color) | #434343 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #374833
#374833
oklch(38% 0.041 139.7)
- #4C3B50
#4C3B50
oklch(37.9% 0.041 319.8)
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 #374833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Blue Green #005249 ΔE 0.051
- Evergreen #05472A ΔE 0.051
- Dark Teal #014D4E ΔE 0.054
- Dark Olive #373E02 ΔE 0.056
- Charcoal #264653 ΔE 0.058
- Onyx #343A40 ΔE 0.059
Use #374833 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.