#589978
Closest named color: Ocean Green (#3D9973). oklch(63% 0.084 160.5), rgb(88, 153, 120).
Aa
Black text reads best on this color (6.24:1).
About this color
#589978 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.084 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.025 away. Black text reads best on it, at 6.24:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #589978 |
| RGB | rgb(88, 153, 120) |
| HSL | hsl(150, 27%, 47%) |
| OKLCH | oklch(63% 0.084 160.5) |
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 #589978 | 3.36:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #589978 | 6.24:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #589978 text on white | 3.36:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #589978 text on black | 6.24:1 | AA | Lc -40.7 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CDDED4
oklch(88.5% 0.023 160.2)
-
Step 300
300
#AAC9B8
oklch(80.8% 0.041 161.4)
-
Step 400
400
#7CAE93
oklch(70.8% 0.066 160.5)
-
Step 500
500 (this color)
#589978
oklch(63% 0.084 160.5)
-
Step 600
600
#3B8461
oklch(55.7% 0.092 160.4)
-
Step 700
700
#2D6F50
oklch(49% 0.084 160.4)
-
Step 800
800
#265B42
oklch(42.7% 0.071 160.7)
-
Step 900
900
#254B38
oklch(37.8% 0.055 160.4)
-
Step 950
950
#162C21
oklch(27.1% 0.035 161)
#589978 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) | #979076 | 0.080 |
| Deuteranopia (no green cones) | #8D897A | 0.078 |
| Tritanopia (no blue cones) | #489990 | 0.036 |
| Achromatopsia (no color) | #8C8C8C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #589978
#589978
oklch(63% 0.084 160.5)
- #AC7599
#AC7599
oklch(63% 0.084 340.4)
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 #589978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.025
- Grey Teal #5E9B8A ΔE 0.027
- Slate Green #658D6D ΔE 0.034
- Dull Teal #5F9E8F ΔE 0.035
- Green Grey #77926F ΔE 0.036
- Persian Green #2A9D8F ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.040
- Sea #3C9992 ΔE 0.042
Use #589978 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.