#598621
Closest named color: Sap Green (#5C8B15). oklch(56.7% 0.138 130.9), rgb(89, 134, 33).
Aa
Black text reads best on this color (4.85:1).
About this color
#598621 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.138 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.018 away. Black text reads best on it, at 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #598621 |
| RGB | rgb(89, 134, 33) |
| HSL | hsl(87, 60%, 33%) |
| OKLCH | oklch(56.7% 0.138 130.9) |
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 #598621 | 4.32:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #598621 | 4.85:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #598621 text on white | 4.32:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #598621 text on black | 4.85:1 | AA | Lc -31.9 | 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
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D1DEC7
oklch(88.4% 0.034 131.4)
-
Step 300
300
#B3C9A0
oklch(80.8% 0.061 130.7)
-
Step 400
400
#8BAD6B
oklch(70.6% 0.098 130.7)
-
Step 500
500
#6E9941
oklch(63.2% 0.127 131)
-
Step 600
600 (this color)
#598621
oklch(56.7% 0.138 130.9)
-
Step 700
700
#466E0D
oklch(49% 0.127 130.8)
-
Step 800
800
#3A5A10
oklch(42.7% 0.106 130.7)
-
Step 900
900
#324A16
oklch(37.7% 0.083 130.6)
-
Step 950
950
#1D2B0F
oklch(26.8% 0.051 131.1)
#598621 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) | #8C7C0D | 0.073 |
| Deuteranopia (no green cones) | #86782B | 0.075 |
| Tritanopia (no blue cones) | #5B8073 | 0.106 |
| Achromatopsia (no color) | #797979 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598621
#598621
oklch(56.7% 0.138 130.9)
- #905CB1
#905CB1
oklch(56.7% 0.137 310.9)
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 #598621, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.018
- Mossy Green #638B27 ΔE 0.020
- Moss Green #658B38 ΔE 0.029
- Fern Green #548D44 ΔE 0.032
- Swamp Green #748500 ΔE 0.034
- Olive Drab #6B8E23 ΔE 0.034
- Swamp #698339 ΔE 0.034
- Olive Green #677A04 ΔE 0.035
Use #598621 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.