#2B523F
Closest named color: Dark Blue Green (#005249). oklch(40.4% 0.055 161.3), rgb(43, 82, 63).
Aa
White text reads best on this color (8.81:1).
About this color
#2B523F is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.055 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.029 away. White text reads best on it, at 8.81:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #2B523F |
| RGB | rgb(43, 82, 63) |
| HSL | hsl(151, 31%, 25%) |
| OKLCH | oklch(40.4% 0.055 161.3) |
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 #2B523F | 8.81:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #2B523F | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #2B523F text on white | 8.81:1 | AAA | Lc 90.1 | Preferred for body text |
| #2B523F text on black | 2.38:1 | Fails | Lc -12.2 | 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 800.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AFC7BA
oklch(80.8% 0.032 162)
-
Step 400
400
#84AB96
oklch(70.6% 0.052 161.2)
-
Step 500
500
#65967D
oklch(63.1% 0.065 161.6)
-
Step 600
600
#4A8166
oklch(55.7% 0.073 161.4)
-
Step 700
700
#3B6D54
oklch(49.2% 0.068 160.7)
-
Step 800
800 (this color)
#2B523F
oklch(40.4% 0.055 161.3)
-
Step 900
900
#2C493A
oklch(37.7% 0.044 160.8)
-
Step 950
950
#1A2B22
oklch(27.1% 0.028 160.6)
#2B523F 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) | #514D3E | 0.053 |
| Deuteranopia (no green cones) | #4B4940 | 0.051 |
| Tritanopia (no blue cones) | #21524D | 0.024 |
| Achromatopsia (no color) | #4A4A4A | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B523F
#2B523F
oklch(40.4% 0.055 161.3)
- #5D3D51
#5D3D51
oklch(40.4% 0.054 341.8)
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 #2B523F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Teal #014D4E ΔE 0.043
- Pine #2B5D34 ΔE 0.045
- Deep Teal #00555A ΔE 0.045
- Spruce #0A5F38 ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.056
- Evergreen #05472A ΔE 0.057
Use #2B523F 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.