#658F79
Closest named color: Slate Green (#658D6D). oklch(61.3% 0.057 161.3), rgb(101, 143, 121).
Aa
Black text reads best on this color (5.75:1).
About this color
#658F79 is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.057 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.017 away. Black text reads best on it, at 5.75:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.75:1 |
| White text | 3.64:1 |
Values
| HEX | #658F79 |
| RGB | rgb(101, 143, 121) |
| HSL | hsl(149, 17%, 48%) |
| OKLCH | oklch(61.3% 0.057 161.3) |
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 #658F79 | 3.64:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #658F79 | 5.75:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #658F79 text on white | 3.64:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #658F79 text on black | 5.75:1 | AA | Lc -37.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C7BB
oklch(81% 0.028 160.7)
-
Step 400
400
#89AA98
oklch(70.8% 0.045 161.2)
-
Step 500
500 (this color)
#658F79
oklch(61.3% 0.057 161.3)
-
Step 600
600
#517F68
oklch(55.6% 0.062 161.7)
-
Step 700
700
#426B56
oklch(49.1% 0.058 161)
-
Step 800
800
#365747
oklch(42.6% 0.047 162.5)
-
Step 900
900
#2F483B
oklch(37.7% 0.038 161.2)
-
Step 950
950
#1C2A23
oklch(27% 0.023 162.6)
#658F79 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) | #8E8978 | 0.056 |
| Deuteranopia (no green cones) | #87847A | 0.053 |
| Tritanopia (no blue cones) | #5C8F89 | 0.025 |
| Achromatopsia (no color) | #868686 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658F79
#658F79
oklch(61.3% 0.057 161.3)
- #9C778E
#9C778E
oklch(61.3% 0.056 341.1)
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 #658F79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.017
- Dusty Teal #4C9085 ΔE 0.028
- Green Grey #77926F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.035
- Dull Teal #5F9E8F ΔE 0.045
- Sea #3C9992 ΔE 0.047
- Ocean Green #3D9973 ΔE 0.049
- Steel Grey #6F828A ΔE 0.055
Use #658F79 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.