#599A15
Closest named color: Grassy Green (#419C03). oklch(61.9% 0.169 133.6), rgb(89, 154, 21).
Aa
Black text reads best on this color (6.05:1).
About this color
#599A15 is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.169 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.024 away. Black text reads best on it, at 6.05:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #599A15 |
| RGB | rgb(89, 154, 21) |
| HSL | hsl(89, 76%, 34%) |
| OKLCH | oklch(61.9% 0.169 133.6) |
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 #599A15 | 3.46:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #599A15 | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #599A15 text on white | 3.46:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #599A15 text on black | 6.05:1 | AA | Lc -39.8 | 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E4EEDE
oklch(93.7% 0.024 133.5)
-
Step 200
200
#CDE0C2
oklch(88.4% 0.045 133.9)
-
Step 300
300
#ABCD96
oklch(80.9% 0.083 133.8)
-
Step 400
400
#7EB259
oklch(70.7% 0.132 133.7)
-
Step 500
500 (this color)
#599A15
oklch(61.9% 0.169 133.6)
-
Step 600
600
#4A8600
oklch(55.7% 0.159 133.6)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#284D00
oklch(37.7% 0.108 133.7)
-
Step 950
950
#182D05
oklch(26.9% 0.069 133.2)
#599A15 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) | #A08D00 | 0.097 |
| Deuteranopia (no green cones) | #988827 | 0.098 |
| Tritanopia (no blue cones) | #599483 | 0.125 |
| Achromatopsia (no color) | #8A8A8A | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599A15
#599A15
oklch(61.9% 0.169 133.6)
- #A962CC
#A962CC
oklch(61.9% 0.168 313.4)
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 #599A15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.024
- Grass Green #3F9B0B ΔE 0.024
- Dark Yellow Green #728F02 ΔE 0.039
- Olive Drab #6B8E23 ΔE 0.041
- Mid Green #50A747 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.043
- Leaf Green #5CA904 ΔE 0.045
- Mossy Green #638B27 ΔE 0.048
Use #599A15 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.