#488B6F
Closest named color: Slate Green (#658D6D). oklch(58.4% 0.082 164.6), rgb(72, 139, 111).
Aa
Black text reads best on this color (5.19:1).
About this color
#488B6F is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.082 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.032 away. Black text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.19:1 |
| White text | 4.03:1 |
Values
| HEX | #488B6F |
| RGB | rgb(72, 139, 111) |
| HSL | hsl(155, 32%, 41%) |
| OKLCH | oklch(58.4% 0.082 164.6) |
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 #488B6F | 4.03:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #488B6F | 5.19:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #488B6F text on white | 4.03:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #488B6F text on black | 5.19:1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CDDED6
oklch(88.6% 0.021 166)
-
Step 300
300
#ACC9BA
oklch(81% 0.038 163)
-
Step 400
400
#7EAD97
oklch(70.8% 0.06 164.3)
-
Step 500
500
#5C987E
oklch(63.1% 0.075 164.8)
-
Step 600
600 (this color)
#488B6F
oklch(58.4% 0.082 164.6)
-
Step 700
700
#316E55
oklch(49% 0.076 164.2)
-
Step 800
800
#295A46
oklch(42.7% 0.063 164.7)
-
Step 900
900
#274A3B
oklch(37.8% 0.049 164.6)
-
Step 950
950
#172B22
oklch(26.9% 0.031 164)
#488B6F 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) | #89836E | 0.081 |
| Deuteranopia (no green cones) | #7E7B71 | 0.078 |
| Tritanopia (no blue cones) | #338B83 | 0.032 |
| Achromatopsia (no color) | #7E7E7E | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488B6F
#488B6F
oklch(58.4% 0.082 164.6)
- #9E6887
#9E6887
oklch(58.4% 0.081 344.5)
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 #488B6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.033
- Dark Sage #598556 ΔE 0.034
- Viridian #1E9167 ΔE 0.036
- Ocean Green #3D9973 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.048
- Dark Cyan #008B8B ΔE 0.050
Use #488B6F 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.