#599378
Closest named color: Slate Green (#658D6D). oklch(61.5% 0.074 163.1), rgb(89, 147, 120).
Aa
Black text reads best on this color (5.86:1).
About this color
#599378 is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.074 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.021 away. Black text reads best on it, at 5.86:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.86:1 |
| White text | 3.57:1 |
Values
| HEX | #599378 |
| RGB | rgb(89, 147, 120) |
| HSL | hsl(152, 25%, 46%) |
| OKLCH | oklch(61.5% 0.074 163.1) |
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 #599378 | 3.57:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #599378 | 5.86:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #599378 text on white | 3.57:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #599378 text on black | 5.86:1 | AA | Lc -38.4 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC8BA
oklch(80.8% 0.036 163.9)
-
Step 400
400
#80AC96
oklch(70.6% 0.057 162.8)
-
Step 500
500 (this color)
#599378
oklch(61.5% 0.074 163.1)
-
Step 600
600
#428266
oklch(55.6% 0.08 163.4)
-
Step 700
700
#336E54
oklch(49.1% 0.075 162.8)
-
Step 800
800
#2B5A45
oklch(42.8% 0.063 162.8)
-
Step 900
900
#284A3A
oklch(37.8% 0.049 162.5)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#599378 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) | #918B77 | 0.073 |
| Deuteranopia (no green cones) | #88857A | 0.070 |
| Tritanopia (no blue cones) | #4B938B | 0.029 |
| Achromatopsia (no color) | #878787 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599378
#599378
oklch(61.5% 0.074 163.1)
- #A57390
#A57390
oklch(61.6% 0.074 343.8)
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 #599378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.021
- Dusty Teal #4C9085 ΔE 0.026
- Grey Teal #5E9B8A ΔE 0.031
- Ocean Green #3D9973 ΔE 0.031
- Green Grey #77926F ΔE 0.035
- Sea #3C9992 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
Use #599378 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.