#618237
Closest named color: Swamp (#698339). oklch(56.4% 0.11 129.2), rgb(97, 130, 55).
Aa
Black text reads best on this color (4.75:1).
About this color
#618237 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.110 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.012 away. Black text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #618237 |
| RGB | rgb(97, 130, 55) |
| HSL | hsl(86, 41%, 36%) |
| OKLCH | oklch(56.4% 0.11 129.2) |
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 #618237 | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #618237 | 4.75:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #618237 text on white | 4.41:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #618237 text on black | 4.75:1 | AA | Lc -31.1 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B7C7A6
oklch(80.9% 0.048 128.6)
-
Step 400
400
#91AB76
oklch(70.8% 0.079 129.5)
-
Step 500
500
#769551
oklch(63% 0.101 129)
-
Step 600
600 (this color)
#618237
oklch(56.4% 0.11 129.2)
-
Step 700
700
#4E6C27
oklch(49.2% 0.103 129.4)
-
Step 800
800
#405822
oklch(42.8% 0.085 129.4)
-
Step 900
900
#364821
oklch(37.6% 0.065 129.5)
-
Step 950
950
#202A14
oklch(26.9% 0.041 128.8)
#618237 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) | #887A2F | 0.057 |
| Deuteranopia (no green cones) | #83773C | 0.059 |
| Tritanopia (no blue cones) | #647D71 | 0.084 |
| Achromatopsia (no color) | #787878 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618237
#618237
oklch(56.4% 0.11 129.2)
- #8962A6
#8962A6
oklch(56.4% 0.11 309.6)
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 #618237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.012
- Military Green #667C3E ΔE 0.023
- Khaki Green #728639 ΔE 0.027
- Moss Green #658B38 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.031
- Fern Green #548D44 ΔE 0.032
- Olive Green #677A04 ΔE 0.033
- Mossy Green #638B27 ΔE 0.034
Use #618237 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.