#57997D
Closest named color: Grey Teal (#5E9B8A). oklch(63.1% 0.081 164.8), rgb(87, 153, 125).
Aa
Black text reads best on this color (6.25:1).
About this color
#57997D is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.081 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.021 away. Black text reads best on it, at 6.25:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #57997D |
| RGB | rgb(87, 153, 125) |
| HSL | hsl(155, 27%, 47%) |
| OKLCH | oklch(63.1% 0.081 164.8) |
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 #57997D | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #57997D | 6.25:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #57997D text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #57997D text on black | 6.25:1 | AA | Lc -40.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CDDED5
oklch(88.5% 0.022 163)
-
Step 300
300
#AAC9BA
oklch(80.9% 0.039 164.6)
-
Step 400
400
#7BAD97
oklch(70.6% 0.062 165.6)
-
Step 500
500 (this color)
#57997D
oklch(63.1% 0.081 164.8)
-
Step 600
600
#398366
oklch(55.4% 0.087 165)
-
Step 700
700
#2B6F55
oklch(49% 0.081 165)
-
Step 800
800
#255B46
oklch(42.8% 0.068 165.1)
-
Step 900
900
#244A3A
oklch(37.6% 0.052 164.5)
-
Step 950
950
#162C22
oklch(27.1% 0.034 163.4)
#57997D 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) | #97917C | 0.080 |
| Deuteranopia (no green cones) | #8C897F | 0.077 |
| Tritanopia (no blue cones) | #449991 | 0.032 |
| Achromatopsia (no color) | #8C8C8C | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57997D
#57997D
oklch(63.1% 0.081 164.8)
- #AD7695
#AD7695
oklch(63.2% 0.08 344.8)
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 #57997D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.021
- Ocean Green #3D9973 ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.029
- Sea #3C9992 ΔE 0.035
- Persian Green #2A9D8F ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.035
- Slate Green #658D6D ΔE 0.035
- Green Grey #77926F ΔE 0.038
Use #57997D 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.