#2F4130
Closest named color: Charcoal Grey (#3C4142). oklch(35.4% 0.037 146.1), rgb(47, 65, 48).
Aa
White text reads best on this color (10.93:1).
About this color
#2F4130 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.037 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 10.93:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.91:1 |
| White text | 10.93:1 |
Values
| HEX | #2F4130 |
| RGB | rgb(47, 65, 48) |
| HSL | hsl(123, 16%, 22%) |
| OKLCH | oklch(35.4% 0.037 146.1) |
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 #2F4130 | 10.93:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #2F4130 | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #2F4130 text on white | 10.93:1 | AAA | Lc 95.3 | Preferred for body text |
| #2F4130 text on black | 1.91:1 | Fails | Lc -7.3 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D3DCD3
oklch(88.5% 0.016 145.4)
-
Step 300
300
#B6C6B6
oklch(81% 0.028 145.3)
-
Step 400
400
#8FA890
oklch(70.6% 0.044 146.2)
-
Step 500
500
#739375
oklch(63% 0.057 146.5)
-
Step 600
600
#5C7D5E
oklch(55.5% 0.061 146.2)
-
Step 700
700
#4B6A4D
oklch(49.2% 0.058 146.2)
-
Step 800
800
#3E563F
oklch(42.6% 0.048 145.7)
-
Step 900
900 (this color)
#2F4130
oklch(35.4% 0.037 146.1)
-
Step 950
950
#1F2A20
oklch(27.1% 0.024 147.3)
#2F4130 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) | #423E2F | 0.030 |
| Deuteranopia (no green cones) | #3F3C31 | 0.029 |
| Tritanopia (no blue cones) | #2D403C | 0.022 |
| Achromatopsia (no color) | #3D3D3D | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F4130
#2F4130
oklch(35.4% 0.037 146.1)
- #463546
#463546
oklch(35.4% 0.037 326.3)
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 #2F4130, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Onyx #343A40 ΔE 0.043
- Evergreen #05472A ΔE 0.044
- Pakistan Green #283618 ΔE 0.047
- Dark Olive #373E02 ΔE 0.050
- Pine Green #0A481E ΔE 0.055
- Charcoal #264653 ΔE 0.056
- Dark Teal #014D4E ΔE 0.057
Use #2F4130 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.