#598C17
Closest named color: Sap Green (#5C8B15). oklch(58.2% 0.151 131.4), rgb(89, 140, 23).
Aa
Black text reads best on this color (5.18:1).
About this color
#598C17 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.151 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 0.004 away. Black text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #598C17 |
| RGB | rgb(89, 140, 23) |
| HSL | hsl(86, 72%, 32%) |
| OKLCH | oklch(58.2% 0.151 131.4) |
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 #598C17 | 4.04:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #598C17 | 5.18:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #598C17 text on white | 4.04:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #598C17 text on black | 5.18:1 | AA | Lc -34.2 | 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
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC5
oklch(88.5% 0.039 131.9)
-
Step 300
300
#B1CA9D
oklch(80.9% 0.067 131.5)
-
Step 400
400
#88AF66
oklch(70.8% 0.109 131.6)
-
Step 500
500
#6A9A38
oklch(63.1% 0.139 131.5)
-
Step 600
600 (this color)
#598C17
oklch(58.2% 0.151 131.4)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#375B02
oklch(42.7% 0.116 131.2)
-
Step 900
900
#2F4B10
oklch(37.7% 0.091 131.7)
-
Step 950
950
#1C2C0C
oklch(27% 0.057 131.6)
#598C17 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) | #928100 | 0.081 |
| Deuteranopia (no green cones) | #8C7D25 | 0.083 |
| Tritanopia (no blue cones) | #5B8677 | 0.115 |
| Achromatopsia (no color) | #7E7E7E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598C17
#598C17
oklch(58.2% 0.151 131.4)
- #985DBB
#985DBB
oklch(58.3% 0.15 311.5)
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 #598C17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.004
- Mossy Green #638B27 ΔE 0.018
- Olive Drab #6B8E23 ΔE 0.025
- Moss Green #658B38 ΔE 0.032
- Dark Yellow Green #728F02 ΔE 0.033
- Fern Green #548D44 ΔE 0.035
- Swamp Green #748500 ΔE 0.036
- Forest Green #228B22 ΔE 0.044
Use #598C17 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.