#618338
Closest named color: Swamp (#698339). oklch(56.7% 0.111 129.7), rgb(97, 131, 56).
Aa
Black text reads best on this color (4.81:1).
About this color
#618338 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.111 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.011 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #618338 |
| RGB | rgb(97, 131, 56) |
| HSL | hsl(87, 40%, 37%) |
| OKLCH | oklch(56.7% 0.111 129.7) |
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 #618338 | 4.36:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #618338 | 4.81:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #618338 text on white | 4.36:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #618338 text on black | 4.81:1 | AA | Lc -31.5 | 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
#B6C7A6
oklch(80.8% 0.049 129.7)
-
Step 400
400
#91AB76
oklch(70.8% 0.079 129.5)
-
Step 500
500
#759651
oklch(63.2% 0.103 129.8)
-
Step 600
600 (this color)
#618338
oklch(56.7% 0.111 129.7)
-
Step 700
700
#4D6C27
oklch(49.1% 0.103 129.9)
-
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)
#618338 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) | #897A31 | 0.060 |
| Deuteranopia (no green cones) | #84783D | 0.060 |
| Tritanopia (no blue cones) | #637E72 | 0.084 |
| Achromatopsia (no color) | #797979 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618338
#618338
oklch(56.7% 0.111 129.7)
- #8A63A7
#8A63A7
oklch(56.7% 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 #618338, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.011
- Military Green #667C3E ΔE 0.025
- Moss Green #658B38 ΔE 0.025
- Khaki Green #728639 ΔE 0.025
- Fern Green #548D44 ΔE 0.029
- Mossy Green #638B27 ΔE 0.032
- Murky Green #6C7A0E ΔE 0.033
- Dark Sage #598556 ΔE 0.034
Use #618338 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.