#66904E

Closest named color: Light Forest Green (#4F9153). oklch(60.6% 0.105 135), rgb(102, 144, 78).

Black text reads best on this color (5.66:1).

About this color

#66904E is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.105 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.024 away. Black text reads best on it, at 5.66:1.

Hue family	Greens
Lightness	medium-dark (61%)
Chroma	moderately saturated (0.105)
Temperature	in between
Nearest name	Light Forest Green (#4F9153)
Black text	5.66:1
White text	3.70:1

Values

HEX	#66904E
RGB	rgb(102, 144, 78)
HSL	hsl(98, 30%, 44%)
OKLCH	oklch(60.6% 0.105 135)

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 #66904E	3.70:1	AA large text	Lc -70.1	Content text, not long reading
Black text on #66904E	5.66:1	AA	Lc 39.5	Non-text elements, placeholder text
#66904E text on white	3.70:1	AA large text	Lc 64.6	Content text, not long reading
#66904E text on black	5.66:1	AA	Lc -37.1	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

#F3F6F2

oklch(97% 0.006 137.8)
Step 100
100

#E6ECE2

oklch(93.6% 0.015 132.5)
Step 200
200

#D1DECB

oklch(88.6% 0.029 135.6)
Step 300
300

#B3C9A8

oklch(81% 0.051 135.2)
Step 400
400

#8BAC78

oklch(70.6% 0.082 134.5)
Step 500
500 (this color)

#66904E

oklch(60.6% 0.105 135)
Step 600
600

#558239

oklch(55.7% 0.115 134.9)
Step 700
700

#456E2C

oklch(49.2% 0.106 135.2)
Step 800
800

#395925

oklch(42.6% 0.087 134.9)
Step 900
900

#314A23

oklch(37.8% 0.069 135.3)
Step 950
950

#1D2B15

oklch(27% 0.043 134.9)

Export this scale for Tailwind in the Tailwind colors tool

#66904E 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)	#948749	0.065
Deuteranopia (no green cones)	#8E8352	0.066
Tritanopia (no blue cones)	#668C80	0.074
Achromatopsia (no color)	#858585	0.105