#819A8A
Closest named color: Grey Green (#86A17D). oklch(66.2% 0.037 157.2), rgb(129, 154, 138).
Aa
Black text reads best on this color (6.92:1).
About this color
#819A8A is a medium-light, muted green. In OKLCH its lightness is 66%, its chroma 0.037 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.032 away. Black text reads best on it, at 6.92:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #819A8A |
| RGB | rgb(129, 154, 138) |
| HSL | hsl(142, 11%, 55%) |
| OKLCH | oklch(66.2% 0.037 157.2) |
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 #819A8A | 3.03:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #819A8A | 6.92:1 | AA | Lc 46.9 | Large or bold text, headings |
| #819A8A text on white | 3.03:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #819A8A text on black | 6.92:1 | AA | Lc -44.6 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD6
oklch(88.5% 0.01 155.1)
-
Step 300
300
#B8C4BC
oklch(80.9% 0.017 156.8)
-
Step 400
400
#93A69A
oklch(70.7% 0.027 157.9)
-
Step 500
500 (this color)
#819A8A
oklch(66.2% 0.037 157.2)
-
Step 600
600
#607B6A
oklch(55.6% 0.041 157.2)
-
Step 700
700
#506758
oklch(49% 0.036 156.2)
-
Step 800
800
#415448
oklch(42.6% 0.031 157.1)
-
Step 900
900
#37463D
oklch(37.8% 0.025 158.6)
-
Step 950
950
#212923
oklch(27.1% 0.016 152.8)
#819A8A 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) | #9A9689 | 0.035 |
| Deuteranopia (no green cones) | #95938B | 0.033 |
| Tritanopia (no blue cones) | #7D9A95 | 0.016 |
| Achromatopsia (no color) | #949494 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819A8A
#819A8A
oklch(66.2% 0.037 157.2)
- #A28B9B
#A28B9B
oklch(66.3% 0.036 337)
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 #819A8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.032
- Greeny Grey #7EA07A ΔE 0.034
- Dull Teal #5F9E8F ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.040
- Green Grey #77926F ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.045
- Warm Grey #978A84 ΔE 0.050
- Cool Grey #95A3A6 ΔE 0.053
Use #819A8A 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.