#2A4133
Closest named color: Charcoal Grey (#3C4142). oklch(35.1% 0.038 157.1), rgb(42, 65, 51).
Aa
White text reads best on this color (11.03:1).
About this color
#2A4133 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.038 and its hue 157°. 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 11.03:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.90:1 |
| White text | 11.03:1 |
Values
| HEX | #2A4133 |
| RGB | rgb(42, 65, 51) |
| HSL | hsl(143, 21%, 21%) |
| OKLCH | oklch(35.1% 0.038 157.1) |
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 #2A4133 | 11.03:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #2A4133 | 1.90:1 | Fails | Lc 8.4 | Not readable |
| #2A4133 text on white | 11.03:1 | AAA | Lc 95.5 | Preferred for body text |
| #2A4133 text on black | 1.90:1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE8
oklch(93.7% 0.008 157.1)
-
Step 200
200
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C6B9
oklch(80.8% 0.028 157.2)
-
Step 400
400
#8AAA95
oklch(70.8% 0.047 156.3)
-
Step 500
500
#6C947C
oklch(63% 0.057 157.9)
-
Step 600
600
#537F65
oklch(55.7% 0.063 157.6)
-
Step 700
700
#446B53
oklch(49.1% 0.059 156.5)
-
Step 800
800
#385744
oklch(42.6% 0.049 156.7)
-
Step 900
900 (this color)
#2A4133
oklch(35.1% 0.038 157.1)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#2A4133 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) | #413E32 | 0.035 |
| Deuteranopia (no green cones) | #3D3B34 | 0.034 |
| Tritanopia (no blue cones) | #26413D | 0.017 |
| Achromatopsia (no color) | #3C3C3C | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A4133
#2A4133
oklch(35.1% 0.038 157.1)
- #483342
#483342
oklch(35.1% 0.039 337.2)
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 #2A4133, 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 0.041
- Evergreen #05472A ΔE 0.042
- Pakistan Green #283618 ΔE 0.047
- Dark Teal #014D4E ΔE 0.052
- Charcoal #264653 ΔE 0.052
- Dark Olive #373E02 ΔE 0.055
- Pine Green #0A481E ΔE 0.055
Use #2A4133 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.