#598D01
Closest named color: Sap Green (#5C8B15). oklch(58.4% 0.159 130.8), rgb(89, 141, 1).
Aa
Black text reads best on this color (5.23:1).
About this color
#598D01 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.159 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 0.010 away. Black text reads best on it, at 5.23:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #598D01 |
| RGB | rgb(89, 141, 1) |
| HSL | hsl(82, 99%, 28%) |
| OKLCH | oklch(58.4% 0.159 130.8) |
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 #598D01 | 4.01:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #598D01 | 5.23:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #598D01 text on white | 4.01:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #598D01 text on black | 5.23:1 | AA | Lc -34.5 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC4
oklch(88.5% 0.04 131.1)
-
Step 300
300
#B1CB9A
oklch(81% 0.072 130.6)
-
Step 400
400
#88AF61
oklch(70.7% 0.114 130.6)
-
Step 500
500
#6A9A30
oklch(63% 0.145 130.6)
-
Step 600
600 (this color)
#598D01
oklch(58.4% 0.159 130.8)
-
Step 700
700
#456F00
oklch(49.2% 0.134 130.8)
-
Step 800
800
#385B00
oklch(42.8% 0.116 130.7)
-
Step 900
900
#2F4B0A
oklch(37.7% 0.095 130.9)
-
Step 950
950
#1C2C09
oklch(27% 0.06 130.5)
#598D01 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) | #948100 | 0.086 |
| Deuteranopia (no green cones) | #8D7E1A | 0.084 |
| Tritanopia (no blue cones) | #5B8677 | 0.123 |
| Achromatopsia (no color) | #7F7F7F | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #598D01
#598D01
oklch(58.4% 0.159 130.8)
- #995BC0
#995BC0
oklch(58.3% 0.16 310.7)
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 #598D01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.010
- Mossy Green #638B27 ΔE 0.024
- Olive Drab #6B8E23 ΔE 0.029
- Dark Yellow Green #728F02 ΔE 0.032
- Moss Green #658B38 ΔE 0.039
- Swamp Green #748500 ΔE 0.039
- Fern Green #548D44 ΔE 0.043
- Grass Green #3F9B0B ΔE 0.043
Use #598D01 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.