#618D30
Closest named color: Mossy Green (#638B27). oklch(59.1% 0.132 131), rgb(97, 141, 48).
Aa
Black text reads best on this color (5.36:1).
About this color
#618D30 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.132 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mossy Green (#638B27), ΔE 0.007 away. Black text reads best on it, at 5.36:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #618D30 |
| RGB | rgb(97, 141, 48) |
| HSL | hsl(88, 49%, 37%) |
| OKLCH | oklch(59.1% 0.132 131) |
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 #618D30 | 3.91:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #618D30 | 5.36:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #618D30 text on white | 3.91:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #618D30 text on black | 5.36:1 | AA | Lc -35.2 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D2DEC8
oklch(88.5% 0.032 130.6)
-
Step 300
300
#B3C9A1
oklch(80.9% 0.06 131.2)
-
Step 400
400
#8CAD6E
oklch(70.7% 0.094 131)
-
Step 500
500
#6F9845
oklch(63.1% 0.121 131)
-
Step 600
600 (this color)
#618D30
oklch(59.1% 0.132 131)
-
Step 700
700
#476E15
oklch(49.1% 0.123 131)
-
Step 800
800
#3A5A15
oklch(42.8% 0.103 131.3)
-
Step 900
900
#324A19
oklch(37.7% 0.08 131.2)
-
Step 950
950
#1E2B10
oklch(26.9% 0.049 130.3)
#618D30 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) | #938324 | 0.071 |
| Deuteranopia (no green cones) | #8D7F37 | 0.073 |
| Tritanopia (no blue cones) | #63877A | 0.101 |
| Achromatopsia (no color) | #818181 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618D30
#618D30
oklch(59.1% 0.132 131)
- #9765B7
#9765B7
oklch(59.2% 0.132 311)
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 #618D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.007
- Moss Green #658B38 ΔE 0.012
- Olive Drab #6B8E23 ΔE 0.015
- Sap Green #5C8B15 ΔE 0.020
- Fern Green #548D44 ΔE 0.022
- Dark Yellow Green #728F02 ΔE 0.029
- Swamp Green #748500 ΔE 0.031
- Khaki Green #728639 ΔE 0.033
Use #618D30 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.